/* ═══════════════════════════════════════════════════════════════
   SYNKRO/TECH — Design system partagé
   Typographie : Exo 2  |  Navy structurel, rose en accent
   Chargé par toutes les pages. Une modif ici = tout le site.
   ═══════════════════════════════════════════════════════════════ */

:root{
    --white:#ffffff;
    --paper:#f5f6fa;
    --paper-2:#eceef5;
    --navy:#14183e;
    --navy-2:#0f1230;
    --navy-3:#090c20;
    --ink:#151935;
    --body:#585f78;
    --dim:#878ea6;
    --line:rgba(20,24,62,.09);
    --line-2:rgba(20,24,62,.17);
    --pink:#e91e8c;
    --pink-soft:rgba(233,30,140,.10);
    --live:#12b76a;
    --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
    --maxw:1180px;
    --sh-sm:0 1px 2px rgba(20,24,62,.04),0 6px 16px -10px rgba(20,24,62,.16);
    --sh:0 2px 4px rgba(20,24,62,.04),0 14px 34px -14px rgba(20,24,62,.18);
    --sh-lg:0 4px 8px rgba(20,24,62,.05),0 32px 64px -24px rgba(20,24,62,.30);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    margin:0;background:var(--white);color:var(--body);
    font-family:'Exo 2',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    font-size:15.5px;font-weight:400;line-height:1.75;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0;font-family:'Exo 2',sans-serif;font-weight:700;color:var(--ink);line-height:1.18;letter-spacing:-.02em}
p{margin:0}
::selection{background:var(--navy);color:#fff}

/* ── Structure ── */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sec{padding:108px 0}
.sec.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lbl{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;
    letter-spacing:.18em;text-transform:uppercase;color:var(--pink);margin-bottom:18px}
.lbl::before{content:'';width:22px;height:2px;background:var(--pink);flex-shrink:0;border-radius:2px}
.sec h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700;margin-bottom:16px;letter-spacing:-.025em}
.lede{color:var(--body);max-width:62ch;font-size:16.5px;font-weight:300}
.head{margin-bottom:60px;max-width:740px}
.head.center{margin-left:auto;margin-right:auto;text-align:center}
.head.center .lbl{justify-content:center}
.head.center .lede{margin-left:auto;margin-right:auto}

.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--pink);z-index:1000;transition:width .1s linear}

/* ── Boutons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
    height:48px;padding:0 26px;border-radius:9px;font-size:15px;font-weight:600;
    font-family:'Exo 2',sans-serif;border:1.5px solid transparent;cursor:pointer;
    transition:background .18s,border-color .18s,color .18s,box-shadow .2s,transform .16s;white-space:nowrap}
.btn svg{width:15px;height:15px;transition:transform .18s}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--navy);color:#fff;border-color:var(--navy);box-shadow:var(--sh)}
.btn-primary:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:var(--sh-lg)}
.btn-pink{background:var(--pink);color:#fff;border-color:var(--pink);box-shadow:0 10px 24px -10px rgba(233,30,140,.6)}
.btn-pink:hover{background:#d4177e;border-color:#d4177e;transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--navy);background:var(--paper)}
.btn-onDark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}
.btn-onDark:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45)}
.btn-sm{height:38px;padding:0 17px;font-size:14px;border-radius:8px}

/* ── Navigation ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;height:70px;
    background:rgba(20,24,62,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 1px 24px -8px rgba(20,24,62,.5)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:28px}
.nav-logo img{height:34px;width:auto}
#navbarCollapse{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{padding:8px 13px;border-radius:8px;font-size:15px;font-weight:500;
    color:rgba(255,255,255,.74);transition:color .15s,background .15s}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{color:#fff;font-weight:600}
.nav-sep{width:1px;height:22px;background:rgba(255,255,255,.18);margin:0 10px}
.nav .gt-lang-btn{padding:5px 11px;border-radius:7px;border:1px solid rgba(255,255,255,.26);
    background:transparent;color:rgba(255,255,255,.74);font-size:12.5px;font-weight:600;
    font-family:'Exo 2',sans-serif;cursor:pointer;transition:.15s}
.nav .gt-lang-btn.active,.nav .gt-lang-btn:hover{background:#fff;color:var(--navy);border-color:#fff}
.nav-cta{margin-left:12px}
.navbar-toggler{display:none;margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.26);
    border-radius:9px;width:44px;height:40px;color:#fff;cursor:pointer;padding:0;
    align-items:center;justify-content:center}
.navbar-toggler span{display:block;width:18px;height:1.8px;background:currentColor;position:relative;border-radius:2px}
.navbar-toggler span::before,.navbar-toggler span::after{content:'';position:absolute;left:0;width:18px;height:1.8px;background:currentColor;border-radius:2px}
.navbar-toggler span::before{top:-6px} .navbar-toggler span::after{top:6px}

/* ── En-tête de page intérieure ── */
.phead{position:relative;background:var(--navy);padding:124px 0 54px;overflow:hidden}
.phead::before{content:'';position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:64px 64px;
    -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000,transparent 72%);
    mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000,transparent 72%)}
.phead::after{content:'';position:absolute;top:-40%;right:-6%;width:640px;height:520px;
    background:radial-gradient(closest-side,rgba(233,30,140,.22),transparent 70%)}
.phead .wrap{position:relative;z-index:2}
.phead .lbl{color:#f472b6} .phead .lbl::before{background:#f472b6}
.phead h1{color:#fff;font-size:clamp(1.8rem,3.5vw,2.6rem);letter-spacing:-.03em;margin-bottom:13px;max-width:20ch}
.phead p{color:rgba(255,255,255,.66);font-size:16px;font-weight:300;max-width:54ch}
.phead .lbl{margin-bottom:12px}
.phead-in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:44px;align-items:center}
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:rgba(255,255,255,.5);margin-bottom:14px;font-weight:300}
.crumb a:hover{color:#fff}
.crumb span{opacity:.5}
.phead-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* ── Cartes ── */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 28px;
    display:flex;flex-direction:column;transition:border-color .2s,box-shadow .28s,transform .22s}
.card:hover{border-color:var(--line-2);box-shadow:var(--sh-lg);transform:translateY(-4px)}
.card-ic{width:44px;height:44px;border-radius:12px;background:var(--paper);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;color:var(--navy);margin-bottom:20px;transition:.22s}
.card:hover .card-ic{background:var(--navy);color:#fff;border-color:var(--navy)}
.card-ic svg{width:19px;height:19px}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:14.5px;font-weight:300;flex:1}
.card-tag{display:inline-flex;align-items:center;gap:8px;margin-top:20px;padding-top:17px;
    border-top:1px solid var(--line);font-size:12.5px;font-weight:500;color:var(--dim)}
.card-tag .bul{width:5px;height:5px;border-radius:50%;background:var(--pink);flex-shrink:0}
.card-dark{background:var(--navy);border:none}
.card-dark h3{color:#fff} .card-dark p{color:rgba(255,255,255,.72)}
.card-dark .card-ic{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.card-dark:hover{transform:none;box-shadow:var(--sh-lg)}
.card-dark:hover .card-ic{background:var(--pink);border-color:var(--pink)}

/* ── Étapes ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--sh)}
.steps.four{grid-template-columns:repeat(4,1fr)}
.step{padding:36px 30px;border-right:1px solid var(--line)}
.step:last-child{border-right:none}
.step-n{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;color:var(--pink);margin-bottom:19px;letter-spacing:.1em}
.step-n::after{content:'';flex:1;height:1px;background:var(--line)}
.step h4{font-size:17px;margin-bottom:10px}
.step p{font-size:14px;font-weight:300}

/* ── Chiffres ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:56px}
.stat{padding:38px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:700;color:var(--navy);line-height:1.1;margin-bottom:7px;letter-spacing:-.03em}
.stat span{font-size:13.5px;color:var(--dim);font-weight:300}

/* ── FAQ ── */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:24px 48px 24px 0;position:relative;
    font-size:16.5px;font-weight:600;color:var(--ink);transition:color .15s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover{color:var(--pink)}
.qa summary::after{content:'';position:absolute;right:8px;top:50%;width:13px;height:2px;background:var(--dim);border-radius:2px}
.qa summary::before{content:'';position:absolute;right:13.5px;top:50%;width:2px;height:13px;background:var(--dim);
    border-radius:2px;transform:translateY(-50%);transition:transform .25s,opacity .25s}
.qa[open] summary::before{opacity:0;transform:translateY(-50%) rotate(90deg)}
.qa[open] summary{color:var(--pink)} .qa[open] summary::after{background:var(--pink)}
.qa-body{padding:0 48px 26px 0;font-size:15px;font-weight:300}

/* ── CTA ── */
.cta{background:var(--navy);border-radius:22px;padding:70px 36px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:56px 56px;
    -webkit-mask-image:radial-gradient(ellipse 68% 92% at 50% 50%,#000,transparent 72%);
    mask-image:radial-gradient(ellipse 68% 92% at 50% 50%,#000,transparent 72%)}
.cta::after{content:'';position:absolute;bottom:-40%;left:50%;transform:translateX(-50%);width:620px;height:420px;
    background:radial-gradient(closest-side,rgba(233,30,140,.28),transparent 70%)}
.cta-in{position:relative;z-index:2}
.cta h2{color:#fff;font-size:clamp(1.8rem,3.2vw,2.5rem);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.68);max-width:48ch;margin:0 auto 32px;font-weight:300;font-size:16.5px}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── Pied de page ── */
footer{background:var(--navy-3);color:rgba(255,255,255,.64);padding:70px 0 0}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:42px;padding-bottom:50px}
.foot-brand img{height:44px;margin-bottom:20px}
.foot-brand p{font-size:14px;color:rgba(255,255,255,.5);max-width:36ch;font-weight:300}
.foot-col h5{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
    color:rgba(255,255,255,.42);margin-bottom:17px;font-weight:600}
.foot-col a{display:block;color:rgba(255,255,255,.66);font-size:14px;padding:5px 0;transition:color .15s;font-weight:300}
.foot-col a:hover{color:#fff}
.foot-contact{font-size:14px;display:flex;flex-direction:column;gap:9px;font-weight:300}
.foot-contact a{color:rgba(255,255,255,.66)} .foot-contact a:hover{color:#fff}
.socials{display:flex;gap:9px;margin-top:22px}
.socials a{width:35px;height:35px;border:1px solid rgba(255,255,255,.16);border-radius:9px;
    display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.66);transition:.15s}
.socials a:hover{color:#fff;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.06)}
.socials svg{width:15px;height:15px}
.foot-bar{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-bar,.foot-bar a{color:rgba(255,255,255,.42);font-size:13px;font-weight:300}
.foot-bar a:hover{color:rgba(255,255,255,.75)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}

/* ── Apparition au scroll ── */
.rv{opacity:0;transform:translateY(16px)}
.rv.in{opacity:1;transform:none;transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}

/* ── Bandeau cookies ── */
.cookie-banner{position:fixed;bottom:18px;left:18px;right:18px;max-width:500px;z-index:9999;
    background:#fff;border:1px solid var(--line-2);border-radius:16px;padding:22px 24px;box-shadow:0 28px 64px -20px rgba(20,24,62,.42)}
.cookie-banner h5{font-size:16px;margin-bottom:8px}
.cookie-banner p{font-size:13.5px;font-weight:300;margin-bottom:17px}
.cookie-buttons{display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.cookie-banner .lnk{font-size:13.5px;color:var(--dim)} .cookie-banner .lnk:hover{color:var(--navy)}

/* ── Formulaires ── */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field input,.field textarea,.field select{
    font-family:'Exo 2',sans-serif;font-size:15px;color:var(--ink);background:#fff;
    border:1.5px solid var(--line-2);border-radius:9px;padding:12px 14px;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field textarea:focus,.field select:focus{
    outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(20,24,62,.08)}
.field textarea{resize:vertical;min-height:140px;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);font-weight:300}
.form-note{font-size:12.5px;color:var(--dim);font-weight:300}
.alert{border-radius:9px;padding:12px 15px;font-size:14px;margin-top:14px}
.alert-success{background:rgba(18,183,106,.1);border:1px solid rgba(18,183,106,.3);color:#087443}
.alert-danger{background:rgba(233,30,140,.08);border:1px solid rgba(233,30,140,.3);color:#a3125f}

/* ── Pages d'authentification ── */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
.auth-side{background:var(--navy);padding:48px 52px;display:flex;flex-direction:column;position:relative;overflow:hidden}
.auth-side::before{content:'';position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:60px 60px;
    -webkit-mask-image:radial-gradient(ellipse 80% 60% at 30% 10%,#000,transparent 72%);
    mask-image:radial-gradient(ellipse 80% 60% at 30% 10%,#000,transparent 72%)}
.auth-side::after{content:'';position:absolute;bottom:-30%;left:-15%;width:520px;height:420px;
    background:radial-gradient(closest-side,rgba(233,30,140,.25),transparent 70%)}
.auth-side > *{position:relative;z-index:2}
.auth-side img.logo{height:36px;width:auto;margin-bottom:auto}
.auth-side h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);margin:44px 0 16px;letter-spacing:-.025em}
.auth-side > p{color:rgba(255,255,255,.62);font-size:15.5px;font-weight:300;max-width:38ch}
.auth-pts{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-direction:column;gap:15px}
.auth-pts li{display:grid;grid-template-columns:auto 1fr;gap:13px;color:rgba(255,255,255,.8);font-size:14.5px;font-weight:300}
.auth-pts .ic{width:26px;height:26px;border-radius:8px;background:rgba(233,30,140,.16);
    border:1px solid rgba(233,30,140,.32);color:#f472b6;display:flex;align-items:center;justify-content:center}
.auth-pts .ic svg{width:13px;height:13px}
.auth-note{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    color:rgba(255,255,255,.42);font-size:12.5px;font-weight:300}

.auth-main{display:flex;align-items:center;justify-content:center;padding:48px 32px;background:var(--white)}
.auth-box{width:100%;max-width:430px}
.auth-back{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--dim);margin-bottom:30px;transition:color .15s}
.auth-back:hover{color:var(--navy)}
.auth-back svg{width:14px;height:14px}
.auth-box h1{font-size:clamp(1.6rem,2.6vw,2rem);margin-bottom:9px;letter-spacing:-.025em}
.auth-box > p.sub{font-size:14.5px;font-weight:300;margin-bottom:28px}
.auth-divider{display:flex;align-items:center;gap:14px;margin:24px 0;color:var(--dim);font-size:12.5px;font-weight:500}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--line)}
.oauth{display:flex;flex-direction:column;gap:10px}
.gbtn-host{display:flex;justify-content:center;min-height:44px}
.btn-oauth{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;height:46px;
    background:#fff;border:1.5px solid var(--line-2);border-radius:9px;cursor:pointer;
    font-family:'Exo 2',sans-serif;font-size:14.5px;font-weight:600;color:var(--ink);transition:.15s}
.btn-oauth:hover{border-color:var(--navy);background:var(--paper)}
.btn-oauth:disabled{opacity:.55;cursor:not-allowed}
.btn-oauth svg,.btn-oauth img{width:19px;height:19px;flex-shrink:0}
.auth-box .btn{width:100%}
.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-4px 0 20px}
.auth-row a{font-size:13.5px;color:var(--pink);font-weight:500}
.auth-row a:hover{text-decoration:underline}
.auth-alt{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
    text-align:center;font-size:14px;font-weight:300}
.auth-alt a{color:var(--pink);font-weight:600}
.auth-alt a:hover{text-decoration:underline}
.pw-wrap{position:relative}
.pw-wrap input{width:100%;padding-right:44px}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;
    cursor:pointer;color:var(--dim);padding:8px;display:flex;border-radius:6px}
.pw-eye:hover{color:var(--navy)}
.pw-eye svg{width:17px;height:17px}
.hint{font-size:12px;color:var(--dim);font-weight:300}
.hint.bad{color:#a3125f} .hint.good{color:#087443}
@media(max-width:940px){
    .auth{grid-template-columns:1fr}
    .auth-side{padding:34px 26px 40px}
    .auth-side img.logo{margin-bottom:0}
    .auth-side h2{margin-top:26px;font-size:1.45rem}
    .auth-pts,.auth-note{display:none}
    .auth-main{padding:38px 22px 56px}
}

/* ── Responsive ── */
@media(max-width:1060px){
    .grid-3{grid-template-columns:1fr 1fr}
    .steps.four{grid-template-columns:1fr 1fr}
    .steps.four .step:nth-child(2){border-right:none}
    .steps.four .step:nth-child(n+3){border-top:1px solid var(--line)}
    .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media(max-width:860px){
    #navbarCollapse{display:none}
    .navbar-toggler{display:flex}
    .steps{grid-template-columns:1fr}
    .step{border-right:none;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:none}
    .stats{grid-template-columns:1fr 1fr}
    .stat:nth-child(2){border-right:none}
    .stat:nth-child(n+3){border-top:1px solid var(--line)}
    .grid-2{grid-template-columns:1fr}
}
@media(max-width:940px){
    .phead-in{grid-template-columns:1fr;gap:34px;justify-items:start}
}
@media(max-width:640px){
    .sec{padding:74px 0}
    .phead{padding:118px 0 58px}
    .grid-3{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    .rv{opacity:1;transform:none}
}